{"title":"Utilizing Gated Convolutional Picker to Enhance Relation Extraction","authors":"Qian Yi, Guixuan Zhang, Shuwu Zhang","doi":"10.1109/ICCST50977.2020.00059","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00059","url":null,"abstract":"Distant supervision is an useful way to automatically gather training data for relation extraction. Aiming at the question of label marking error in distant supervision process, certain solutions are proposed. Nevertheless, the existing ways rarely think about the relation when deleting noisy data, and ignore that when the relation contained in a sentence mismatched with its label, the sentence is regarded as noise. In this research, we come up with a way to improve the relation classifier by utilizing sentence picker to eliminate the noise problem. Specifically, the gating convolution unit of the sentence picker could output the relational features, which will be utilized to determine if a sentence expresses a relationship. The relation classifier uses the high-quality training data picked by the sentence picker to enhance its performance. The two parts are trained alternately, and good performance is achieved. Experimental results tell that our module could significantly enhance the performance of relation classifier and is superior to the competitive baseline method.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121758429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Partitioning and Decryption Methods for ChinaDRM Standards-Compliant Encrypted Bitstreams","authors":"Yueyang Zhou, Weiguo Lin","doi":"10.1109/ICCST50977.2020.00096","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00096","url":null,"abstract":"Radio and TV smart terminals are rapidly iterating, and users' demand for audio and video services is also increasing. Global content producers are turning to 4K and HDR technologies. The development of these new technologies has brought new challenges to digital rights management. China needs to build its own digital rights management system, which will facilitate the commercial application of 4K and other ultra-high-definition technologies in major enterprises in China. At this stage, China has established the ChinaDRM ecosystem and has issued a number of industry standards to provide solutions for companies to develop digital rights management systems. This paper will propose the division and decryption methods of the bitstream and this encrypted bitstream defined in the standard \"Technical specification of digital rights management for video audio content distribution\" (GY/T 277-2019). Using the methods proposed in the paper to divide, decrypt and play the video bitstream after finishing format conversion, it can verify whether the transmitted audio and video stream complies with the standard, so as to verify the correctness of the encryption and modify the existing problems.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123600783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis on the characteristics of consumer culture in \"Rebecca’s Fantasy World\"","authors":"Gu Wang","doi":"10.1109/ICCST50977.2020.00074","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00074","url":null,"abstract":"Since the 20th century, with the rising material and spiritual living standards, fashion has gradually become a widespread pursuit of life, and human beings are transforming from a traditional production-oriented society to a new consumer-oriented society. Fashion communication, as an important window for conveying the concept of consumer culture, has developed rapidly with the help of the WeChat public platform in the new media environment. This paper takes the tweets of the popular domestic fashion WeChat public number \"Rebecca’s Fantasy World\" as a case study and uses sampling survey, content analysis and text analysis to interpret the content in depth. The consumer culture conveyed by \"Rebecca’s Fantasy World\" is characterized by material consumption, brand-oriented consumption, complementary emotional consumption and rational consumption, as well as advocating diversified and open consumption, in order to provide reference for the future value leadership of fashion communication.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114559309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Omnidirectional Ring Structured Light Noise Filtering Based On DCGAN Network And Autoencoder","authors":"Wenhao Li, Tong Jia, Qiusheng Chen, Yunhe Wu, Jiang Wang, Junwen Huang","doi":"10.1109/ICCST50977.2020.00093","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00093","url":null,"abstract":"The omnidirectional ring structured light depth perception system can project a 360-degree structured light.However, due to the influence of ambient light, refraction and other noise factors, it is easy to cause false detection of structured light. Therefore, denoising plays an important role in the omnidirectional ring structured light depth perception system.Firstly, this paper uses the DCGAN network to generate more data sets due to the lack of data sets. Secondly, based on the above data sets, this paper uses the autoencoder network to denoise the ring structured light. Experiments show that by using a combination of DCGAN and autoencoder network for denoising, the structured light’s noise is lesstherefore more robust to the surrounding environment compared to other methods.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134055326","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Consensus of Heterogeneous Multi-agent Systems with Markovian Jumping Parameters and Multiple Delays: Application to Mobile Stage Vehicles","authors":"Zhenhua Xu, Li-feng Wu, Dan Zhang","doi":"10.1109/ICCST50977.2020.00025","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00025","url":null,"abstract":"This paper addresses the problem of the output consensus control protocol design for a class of heterogeneous multi-agent systems (MASs) with Markov stochastic parameters and multiple communication delays, where the transition probabilities (TPS) of parameter switchings are partially unknown and uncertain. By virtue of the stochastic system analysis method and Lyapunov stability theory, some sufficient criteria are proposed such that the output tracking error system is mean-square asymptotically stable and achieves a prescribed H∞ performance level. Then after several matrix manipulation techniques, some matrix inequalities are introduced to compute the controller gains. A simulation example on heterogenous mobile stage vehicles is presented to validate the main results.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129298138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Survey of Network News Product’s Changes and Cultivation of Network News Talents","authors":"Guowei Li, Mengxin Zhao, Zhixiang Fang, Li Ding","doi":"10.1109/ICCST50977.2020.00073","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00073","url":null,"abstract":"In the era of all media, market competition in the new media industry has intensified. In order to compete for scarce attention resources, the concept of user-centered network news products has emerged, which imposes new requirements on the competence structure of practitioners. However, the network news talents trained by universities can hardly meet this demand. This paper discusses the training of network news talents based on product orientation. First, it introduces the work related to network news products and network news talents cultivation. Then, the concept of product-oriented network news talent training is discussed and analyzed in terms of talent training objectives, curriculum, teaching mode, faculty, and practice system.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130447546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on Acoustic Simulation of Small Multi-functional Cultural Theater","authors":"Hui Ren, Nili. Bai, Penghao Ren","doi":"10.1109/ICCST50977.2020.00105","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00105","url":null,"abstract":"Grassroots cultural activities are an important position in the cultural construction of China. The cultural facilities of small towns and new countryside are built in accordance with the different functions of cultural services, which can’t meet the expectations of comprehensive cultural services to residents. Therefor proposing to build a small multi-functional cultural theater, it will be a variable, multifunctional, adaptable comprehensive cultural carrier. To ensure that the audience in the theater can have a good listening experience, we need to perform acoustic design and simulation on the multi-functional theater. We use the EASE acoustic simulation software to build the three-dimensional theater space and complete the space design. Then we need to select appropriate acoustic materials to configure the space. After the establishment of the three-dimensional space model, the acoustic simulation of the space is carried out by using the area mapping and ray tracking module of EASE software. The acoustic simulation results are compared with the acoustic parameters specified in the acoustic design standards. The values obtained by the theater acoustic simulation meet the specifications.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"131 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134497797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sentiment Analysis of Consumer-Generated Online Reviews of Physical Bookstores Using Hybrid LSTM-CNN and LDA Topic Model","authors":"Yan Wang, Xuteng Wang, Xiaoyu Chang","doi":"10.1109/ICCST50977.2020.00094","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00094","url":null,"abstract":"Physical bookstore is the leader of cultural trend, the carrier of national reading and the provider of public cultural services, which embodies the cultural soft power of a city. The widely use of Internet e-commerce platform and the change of people's reading habits have brought great impact on physical bookstores, resulting in poor overall profitability of physical bookstores. In order to realize the sustainable development of physical bookstores, we mine and analyze consumer-generated online reviews. In this paper, a method of sentiment analysis based on Hybrid LSTM-CNN (Hybrid Long Short-Term Memory-Convolutional Neural Network) and LDA (Latent Dirichlet Allocation) topic model is proposed. Firstly, the Hybrid LSTM-CNN model is used to classify reviews, and then LDA topic model is used to extract features of positive and negative reviews. The results show that Hybrid LSTM-CNN model has better performance than the classic LSTM and CNN in sentiment classification. The LDA model mines that consumers have the positive attitude towards the products, context and ambiance of physical bookstores, and the negative attitude towards price and service. This method studies consumer-generated online reviews in physical bookstores from two aspects: sentiment classification and topic mining, which can help physical bookstore operators to know consumer feedback in time.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"128 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127567554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"STAW: An Audio Watermarking in Short Time DCT for Copyright Protection","authors":"Shiqiang Wu, Hu Guan, Ying Huang, Shuwu Zhang","doi":"10.1109/ICCST50977.2020.00011","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00011","url":null,"abstract":"An audio watermarking scheme STAW in short time discrete cosine transform domain using spread spectrum method is proposed in this work. Here, we framed the audio signal in the time domain with overlapping segments which then transferred as DCT represented, according to binary watermark, we generated some pseudo-random float sequences as embedding message, which are orthonormal and energy uniform, since the DCT coefficients is not integer or binary. Additionally, in order to improve imperception an adaptive mechanism for embedding strength is proposed. The experimental results show that STAW provides high robustness against common audio attack as well as high imperceptibility.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"161 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129064100","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Point Cloud Denoising Algorithm Based on Noise Classification","authors":"Chaohui Lv, Min Li","doi":"10.1109/ICCST50977.2020.00029","DOIUrl":"https://doi.org/10.1109/ICCST50977.2020.00029","url":null,"abstract":"Aiming at the problem of different kinds of noise in 3D point cloud data, we propose a point cloud denoising method based on noise classification. This algorithm first divides noise in point cloud data into inner points and outer points, and uses radius filtering and statistical filtering to remove the outer points. Then, normal and curvature information of point cloud are estimated by the principal component analysis. At the same time, curvature information is introduced into the bilateral filtering factor to improve the existing algorithm. Ultimately, we smooth inner points mixed in point cloud by utilizing the modified algorithm. Comparing the improved algorithm with the bilateral filtering algorithm on the bunny, horse and dragon model, experimental results indicate that the maximum error and the average error are reduced. The algorithm in this paper makes models’ features maintained better while models are smoothed.","PeriodicalId":189809,"journal":{"name":"2020 International Conference on Culture-oriented Science & Technology (ICCST)","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124985218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}